19220800

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 84

約数和(自身を含む): 48614076

約数和(自身を除く): 29393276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 293, 320, 328, 400, 410, 586, 656, 800, 820, 1025, 1172, 1312, 1465, 1600, 1640, 2050, 2344, 2624, 2930, 3280, 4100, 4688, 5860, 6560, 7325, 8200, 9376, 11720, 12013, 13120, 14650, 16400, 18752, 23440, 24026, 29300, 32800, 46880, 48052, 58600, 60065, 65600, 93760, 96104, 117200, 120130, 192208, 234400, 240260, 300325, 384416, 468800, 480520, 600650, 768832, 961040, 1201300, 1922080, 2402600, 3844160, 4805200, 9610400, 19220800]

約数ペア:

[(1, 19220800), (2, 9610400), (4, 4805200), (5, 3844160), (8, 2402600), (10, 1922080), (16, 1201300), (20, 961040), (25, 768832), (32, 600650), (40, 480520), (41, 468800), (50, 384416), (64, 300325), (80, 240260), (82, 234400), (100, 192208), (160, 120130), (164, 117200), (200, 96104), (205, 93760), (293, 65600), (320, 60065), (328, 58600), (400, 48052), (410, 46880), (586, 32800), (656, 29300), (800, 24026), (820, 23440), (1025, 18752), (1172, 16400), (1312, 14650), (1465, 13120), (1600, 12013), (1640, 11720), (2050, 9376), (2344, 8200), (2624, 7325), (2930, 6560), (3280, 5860), (4100, 4688)]